| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
PENTODE RF/IF-Stage |
|
Tube ID = 9693
|
 |
| Identical to |
717A
= VT-269
|
| Similar
Tubes |
384A_WE (other base and data slightly different)
6AK5 (other base and data slightly different)
713A (other class quality (otherw. equal))
|
| First Source
(s) |
31.May.1943 : Electron Tube Registration List
|
| Predecessor Tubes |
384A_WE
|
| Successor Tubes |
1942
6AK5
|
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uko)
|
| Filament |
-: Parallel, (AC/DC) /
If: 0.175 Ampere /
Vf 6.3 Volts /
|
| Description |
RF VHF pentode derived from 384A. Gm 4 mS.
WE and Tung Sol known manufacturers for this tube.
Text in other
languages (may
differ)
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore, Sibley, USA 1996
|
|
|
|
|
|
Collection JR
Jacob Roschy
|
|
ARRL Handbook 1972
Michael Schlör
|
|
Manufacturer's Literature
Emilio Ciardiello
|
|
|
